A family has two children. M represents male, and F represents female. What is the sample space for the gender of the children?

a. {FM, FF, MM, MF}

b. {FF, MM}

c. {MF, FM}

d. {F, M}

How would soil fertility likely change during the early years of primary succession?

Larry goes to his barber who has cut his hair for the past several years. the barber proceeds to cut his hair as they talk about the most recent snow storm to hit the area. this is an example of a:

A farmer cultivates carrot in the field. (a) Make a possible food chain with four trophic levels that may develop there.

What would people in a coastal location in Florida most likely do if there is a gentle steady wind blowing over the ocean and the weather is sunny? A. shift to inland locations temporarily B. avoid swimming in the ocean waters C.

Which of the following is a hominoid? a. Tarsier b. Gorilla c. Lemur d. New World monkey

Sexual reproduction is the reproductive process that 1) keeps species from changing. 2) produces identical offspring. 3) causes mutations. 4) creates genetic variety.

About half of the forests that covered the earth in the early 1900s have been cut down. Discuss the impact this has on carbon dioxide levels in the atmosphere. Support your answer.

How manny amino acids are found in living organisms

A deletion of one base in the original segment of DNA is called a frameshift nutation what will happen to the newly synthesized protein as a result

4. Is predation a density-dependent or density-independent factor?